Please provide the following information in relation to public liability claims made against National Highways over the past five years:
1. The total number of claims relating to pedestrian accidents, including slips, trips, and falls, occurring on land or infrastructure managed by National Highways (including footways, footbridges, service areas, and pedestrian access routes).
2. A breakdown of these claims by location type, where available (e.g. footways, footbridges, crossings, service areas).
3. The total amount paid out in compensation for these claims.
4. The average compensation payment per successful claim.
5. The highest single compensation payment made.
6. The number of claims that were:
* Settled with compensation
* Defended and rejected
1. Any available information on the most common causes of these incidents (e.g. surface defects, potholes, drainage issues, contamination, inadequate maintenance).
2. Any available data relating specifically to:
* Changes in level
* Surface deterioration
* Wet or contaminated surfaces